Activity

Features：
1. Magnet Fix for LED Modules, put LED Module into cabinets by Magnets, when you want to remove modules, power supply and receiving card, just need move modules from front sides. Easy operation..
2. Convenient installation: Light weight, and the cabinet structure enable to hang mount on the wall or lifting rely on the wall with simple installation accessories.
3. Front removable: Front service design, each module of the screen can be easily removed from front side.
4. Safe and quick service: When the module needs maintenance, don’t need to climb to the high or suffer heat torturing.
5. Seamless split/joint: High precision and standard module size, makes the screen has good flatness and seamless.
Technical Specification
SpecificationP4 Front maintenance LED Sign
Pixel pitch4mm
Pixel configurationSMD2121
Module resolution32dots X 32dots for real
Module pixels1024dots
Module size128mm X 128mm
Module weight0.60kg
Cabinet size （W x H x D）640 X 640 X 150mm or customizable
Cabinet resolution160dot X 160dot for real
Module quantity9pcs
Cabinet pixels62500dots
Pixel density25600dot/sqm
Aavg.power consumption180W/sqm
Max.power consumption550W/sqm
MaterialIron or aluminum
Cabinet weight30KG for iron cabinet；40kg for aluminum cabinet
Brightness≥6000cd/sqm
Contrasts（Max./Min.）1.1:1
Driving method1/16 scan
View angleHorizontal 140° vertical 140
Optimal viewing distance4-100m
Brightness controlRed，Green and Blue 256 Grade/Each
Fresh frequency≥1000HZ
Frame frequency50-60HZ
Input voltageAC220V/50HZ or AC110/60HZ
Defects rate≤0.00001
Screen weight≤60kg/sqm for iron cabinet 45kg/sqm for aluminum cabinet
MTBF＞10,000hours
Life span≥100,000hours
Brightness uniformity＜3%
Earth leakage current＜3mA
Protective gradeIP43
Temperature-operating-40℃ to 60℃
Humidity-operating10% to 90%
Operating systemWindows98/me/2000/MT/XP/win7Front Service LED Display suppliers
website:http://www.ledporstars.com/front-service-led-display/